🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 20 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.78 AU - 1.1 AU

Year: 335 Days

Day: 13.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,131,913 km

• M1: 40,691 km (0.085 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 8.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.24 AU - 9.14 AU

Year: 7828 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,131,913 km

• M1: 118,033 km (0.072 R)
• M2: 430,243 km (0.085 R)
• M3: 712,684 km (0.036 R)
• M4: 1,205,011 km (0.073 R)
• M5: 1,578,108 km (0.106 R)
• M6: 1,896,751 km (0.04 R)
• M7: 5,514,776 km (0.025 R)
• M8: 6,787,255 km (0.05 R)
• M9: 11,817,334 km (0.106 R)
• M10: 13,692,992 km (0.074 R)
• M11: 14,135,353 km (0.075 R)
• M12: 19,442,038 km (0.06 R)
• M13: 20,284,574 km (0.116 R)
• M14: 23,425,531 km (0.096 R)
• M15: 30,278,759 km (0.11 R)
• M16: 30,558,955 km (0.109 R)
• M17: 32,471,564 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.1

Radius: 3.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.88 AU - 13.96 AU

Year: 19065 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,131,913 km

• M1: 43,683 km (0.107 R)
• M2: 210,035 km (0.046 R)
• M3: 359,184 km (0.095 R)
• M4: 972,536 km (0.115 R)
• M5: 1,137,841 km (0.053 R)
• M6: 2,552,289 km (0.084 R)
• M7: 4,716,671 km (0.087 R)
• M8: 5,523,901 km (0.04 R)
• M9: 8,797,701 km (0.115 R)
• M10: 26,642,334 km (0.117 R)
• M11: 26,886,777 km (0.051 R)
• M12: 27,796,182 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 17,348 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit